id summary reporter owner description type status milestone component version severity resolution keywords cc 282 boost::optional fails with /CLR nobody Fernando Cacciola "{{{ ----- #include #using #include using namespace System; enum Numbers { Zero, One, Two, Three }; // This is the entry point for this application int _tmain(void) { boost::optional num; return 0; } ----- optional.hpp(347): error C2300: 'System::Enum' : class does not have a destructor called '~T' I'm using boost 1.31.0; this fails in both VC7.0 and VC7.1. Removing ""#using "" and ""using namespace System;"" gets rid of the compiler error, but then you can't use things like System::String* Thanks, Dan sourceforge.net@jdanielsmith.org }}}" Support Requests closed optional None Problem wontfix